USB connector and electronic device
View Patent ↗A universal serial bus (USB) connector and an electronic device including the USB connector are disclosed. The USB connector includes a USB head, a printed circuit board (PCB), and a shell element, where the USB head includes an insulation plastic core and a metal housing; a conductive layer is arranged on the surface of the PCB, the PCB is assembled inside the USB head and the PCB and the USB head are mutually positioned; and the USB head and the PCB are fastened at the shell element by using a fastening member, and the metal housing is pressure-welded on the conductive layer on the surface of the PCB. The USB connector has improved structural strength and enhanced grounding reliability, and can also achieve product miniaturization and cost reduction.
1. A universal serial bus (USB) connector, comprising:
a USB head;
a printed circuit board (PCB); and
a shell element,
wherein the USB head comprises an insulation plastic core and a metal housing,
wherein a conductive layer is arranged on the surface of the PCB, the PCB is assembled inside the USB head, and the PCB and the USB head are mutually positioned, and
wherein the USB head and the PCB are fastened at the shell element by using a fastening member, and the metal housing is pressure-welded on the conductive layer on the surface of the PCB.
2. The USB connector according to claim 1 , wherein a first slot and a second slot are arranged on the PCB, wherein a first buckle and a second buckle are arranged on the insulation plastic core of the USB head, and wherein the first buckle and the second buckle are buckled inside the first slot and the second slot, respectively.
3. The USB connector according to claim 2 , wherein the first buckle and the second buckle are elastic elements.
4. The USB connector according to claim 3 , wherein the first buckle and the second buckle are asymmetrically arranged on the insulation plastic core.
5. The USB connector according to claim 1 , wherein the fastening member is a screw.
6. The USB connector according to claim 5 , wherein holes for inserting the screw are formed on the metal housing of the USB head and the PCB, respectively, wherein a mounting column for screwing and keeping the screw is arranged on the shell element, and wherein the mounting column protrudes from the bottom of the shell element and a threaded hole is formed inside the mounting column.
7. The USB connector according to claim 1 , wherein the conductive layer is a copper layer.
8. The USB connector according to claim 1 , wherein a plurality of conductive terminals is arranged on the insulation plastic core of the USB head, and wherein the plurality of conductive terminals is electrically connected to an edge connector of the PCB.
9. An electronic device, comprising:
a universal serial bus (USB) connector,
wherein the USB connector comprises a USB head, a printed circuit board (PCB), and a shell element,
wherein the USB head comprises an insulation plastic core and a metal housing,
wherein a conductive layer is arranged on the surface of the PCB, the PCB is assembled inside the USB head, and the PCB and the USB head are mutually positioned, and
wherein the USB head and the PCB are fastened at the shell element by using a fastening member, and the metal housing is pressure-welded on the conductive layer on the surface of the PCB.
10. The electronic device according to claim 1 , wherein a first slot and a second slot are arranged on the PCB, wherein a first buckle and a second buckle are arranged on the insulation plastic core of the USB head, wherein the first buckle and the second buckle are buckled inside the first slot and the second slot, respectively, and wherein the first buckle and the second buckle are elastic elements.
11. The electronic device according to claim 10 , wherein the first buckle and the second buckle are asymmetrically arranged on the insulation plastic core.
12. The electronic device according to claim 9 , wherein the fastening member is a screw.
13. The electronic device according to claim 12 , wherein holes for inserting the screw are formed on the metal housing of the USB head and the PCB, respectively, wherein a mounting column for screwing and keeping the screw is arranged on the shell element, and wherein the mounting column protrudes from the bottom of the shell element, and a threaded hole is formed inside the mounting column ( 43 ).
14. The electronic device according to claim 9 , wherein a plurality of conductive terminals is arranged on the insulation plastic core of the USB head, and wherein the plurality of conductive terminals is electrically connected to an edge connector of the PCB.